About this programme
Why Are They Here?: Every inexplicable flash or strange aircraft makes us believe we've spotted extraterrestrials - but what if they've been watching us all along.
TVGuideUK
Programme listing
UFOs
UFOs: Why Are They Here? has no further showing currently listed. It was last on BLAZE at 18:00 on Mon 2 Nov 2026.
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Why Are They Here?: Every inexplicable flash or strange aircraft makes us believe we've spotted extraterrestrials - but what if they've been watching us all along.
Selected past broadcasts with their original date, time and channel details.